Question

2x +y =4,where x= 3​

Answer 1

$2x + y = 4$

$given \: value \: of \: x = 3$

$so \: 2(3) + y = 4$

$6 + y = 4$

$y = 4 - 6$

$y = - 2$

Answer 2

$2x+y=4</p><p>given \: value \: of \: x = 3givenvalueofx=3$

$so \: 2(3) + y = 4so2(3)+y=4$

$6 + y = 46+y=4</p><p>y = 4 - 6y=4−6</p><p>y = - 2y=−2$